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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1175 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Defroster Door Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the defroster door.
    Fig 1: Installing Defroster Door
    G01418755Courtesy of GENERAL MOTORS CORP.
  2. Connect the linkage between the air temperature door and the heater door.
  3. Install a new air distribution case seal
  4. Install the air distribution case cover.
    NOTE: Refer to FASTENER NOTICE .
  5. Install the air distributor case cover retaining screws.

    Tighten 

    Tighten the screws to 1.6 N.m (14 lb in).

  6. Install the defroster door vacuum actuator.
  7. Install the IP trim pad. Refer to TRIM PAD REPLACEMENT - INSTRUMENT PANEL (I/P) UPPER in Instrument Panel, Gages and Console.
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